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KATY
WATERTOWN RGNL
PublicPUB

2 miles NW of WATERTOWN, SD
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LiveATC.net: Live Air Traffic - From Their Headsets to You
Operational
44° 54' 50"N 97° 09' 17"W
1749' MSL
2749' MSL
06E
JET A, 100LL
HURON (HON)
TWIN CITIES
MINNEAPOLIS (ZMP)
4/17/25-5/15/25
KATY VFR
3:53 AM CDT  
Overcast 7,500'
10sm
46°F
37°F
30.31"Hg
070° 7kts
AO2 RAB14E30 SLP270 P0000 60000 T00780028 50005
METAR KATY 140853Z AUTO 07007KT 10SM OVC075 08/03 A3031 RMK AO2 RAB14E30 SLP270 P0000 60000 T00780028 50005
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123.05 123.05

ASOS

ASOS
605-882-0578
 126.625

FAA A/FD Pages

Airport Diagrams

Airport Minimums

Departure Procedures

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Instrument Approach

Terminal Area Forecast

KATY
Tue, 10/14 12:39 AM CDT
Tue, 10/14 1:00 AM CDT - Wed, 10/15 1:00 AM CDT
MVFR
4:00 PM CDT - 9:00 PM CDT
Light Showers and Rain
Overcast 1,300'
3sm
100° 12kts
Gusts 20kts
MVFR
12:00 PM CDT - 4:00 PM CDT
Light Showers and Rain
Overcast 3,000'
5sm
110° 12kts
MVFR
9:00 AM CDT - 12:00 PM CDT
Light Showers and Rain
Overcast 5,000'
5sm
110° 10kts
MVFR
3:00 AM CDT - 9:00 AM CDT
Light Showers and Rain
Overcast 6,000'
4sm
Calm
VFR
1:00 AM CDT - 9:00 AM CDT
Overcast 11,000'
Scattered 7,000'
6sm
060° 6kts
IFR
9:00 PM CDT - 1:00 AM CDT
Overcast 900'
6sm
100° 10kts
TAF KATY 140539Z 1406/1506 06006KT P6SM SCT070 OVC110
   PROB30 1408/1414 4SM -SHRA OVC060
   FM141400 11010KT 5SM -SHRA OVC050
   FM141700 11012KT 5SM -SHRA OVC030
   FM142100 10012G20KT 3SM -SHRA OVC013
   FM150200 10010KT P6SM OVC009
KATY
EffectiveExpiresCategoryNOTAM
Domestic
10/10/25
0500Z
10/10/25
1100Z
!ATY 10/009 ATY COM REMOTE COM OUTLET 121.5 NOT AVBL 2510100500-2510101100
10/8/25
0252Z
10/8/25
1030Z
!ATY 10/012 ATY AD AP SFC COND NOT REP 2510080252-2510081030
10/7/25
1408Z
1/5/26
0400Z
!ATY 10/011 ATY OBST TOWER LGT (ASR 1050365) 445052.10N0970618.60W (4.5NM SSE ATY) 2054.1FT (249.0FT AGL) U/S 2510071408-2601050400
9/30/25
0457Z
10/15/25
0357Z
!ATY 09/088 ATY OBST TOWER LGT (ASR 1042192) 451030.00N0965914.80W (17.2NM NNE ATY) 2864.8FT (819.9FT AGL) U/S 2509300457-2510150357
9/22/25
0102Z
10/22/25
2300Z
!ATY 09/075 ATY OBST TOWER LGT (ASR 1318818) 445515.45N0965336.70W (11.1NM E ATY) 2359FT (333FT AGL) U/S 2509220102-2510222300
6/19/25
1536Z
10/31/25
2359Z
!ATY 06/094 ATY OBST TOWER LGT (ASR 1206577) 450617.00N0965918.00W (13.5NM NNE ATY) 2876.0FT (875.0FT AGL) U/S 2506191536-2510312359
FDC
12/18/24
1705Z
!FDC 4/8446 ATY ODP WATERTOWN RGNL, WATERTOWN, SD.
TAKEOFF MINIMUMS AND (OBSTACLE) DEPARTURE PROCEDURES ORIG-A...
ADD TAKEOFF OBSTACLE NOTE: RWY 35, TEMPORARY CRANE BEGINNING 2601FT FROM DER, 972FT LEFT OF CENTERLINE, 90FT AGL/1840FT MSL (2024-AGL-5520 TO 5523-OE). ALL OTHER DATA REMAINS AS PUBLISHED. 2412181705-2601111705EST
12/18/24
1705Z
!FDC 4/8445 ATY IAP WATERTOWN RGNL, WATERTOWN, SD.
RNAV (GPS) RWY 17, ORIG-B...
LNAV MDA 2140/HAT 399 ALL CATS, VIS CAT C/D 1 1/8. TEMPORARY CRANE 1840 MSL 2640FT N/NW OF RWY 17 (2024-AGL-5520 TO 5523-OE).
2412181705-2601111705EST
10/7/24
1300Z
!FDC 4/4981 ATY IAP WATERTOWN RGNL, WATERTOWN, SD.
RNAV (GPS) RWY 12, ORIG-B...
LNAV MDA 2140/HAT 391 ALL CATS, VIS CAT C/D 1 1/8. TEMPORARY CRANE 1840 MSL 3912FT NE OF RWY 12 (2024-AGL-5520 TO 5523-OE).
2410071300-2601111835EST
No
0430-2030
CITY OF WATERTOWN
P.O. BOX 910
WATERTOWN, SD 57201
Phone: 605-882-6209
IAN MERIWETHER-CHALFANT
550 E AIRPORT DRIVE
WATERTOWN, SD 57201
Phone: 605-753-9357
HURON FSS (HON)
Toll Free: 1-800-WX-BRIEF
ATY
--
ACTVT MALSR RWY 35; PAPI RWY 12, 17, 30, & 35; HIRL RWY 17/35; MIRL RWY 12/30; REIL RWY 12, 17, & 30 - CTAF.
N/A
Yes - Lighted
Yes
Yes
Hanger, Tie-Down
NOT a Landing Rights Airport
NOT an Airport of Entry
Major
Major
None
None
Air Freight
Crop Dusting
Charter Service
Pilot Instruction
Aircraft Rental
Aircraft Sales

Runway 12/30

6898 ft. x 100 ft.
CONC  
Excellent 
GRVD 
MED 
30 /R/D/X/T 
80,000lbs 
97,000lbs 
160,000lbs 
-- 
  Runway 12 Runway 30
True Heading 125°305°
Traffic Pattern Left Left
Markings NPI NPI
Markings Condition GOOD GOOD
Latitude 44° 55' 20"N 44° 54' 41"N
Longitude 97° 10' 09"W 97° 08' 51"W
Elevation 1,748' 1,733'
Threshold Crossing Height 48 ft. AGL 34 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P4L P4L
Approach Lights
Centerline Lights
Runway End Identifier Lights Yes Yes

Runway 17/35

6893 ft. x 100 ft.
CONC  
Good 
GRVD 
HIGH 
50 /R/B/W/T 
120,000lbs 
177,000lbs 
301,000lbs 
-- 
  Runway 17 Runway 35
True Heading 180°0°
Traffic Pattern Left Left
Markings PIR PIR
Markings Condition GOOD GOOD
Latitude 44° 55' 14"N 44° 54' 06"N
Longitude 97° 09' 04"W 97° 09' 04"W
Elevation 1,741' 1,743'
Threshold Crossing Height 35 ft. AGL 54 ft. AGL
Visual Glide Path Angle 3° 3°
Visual Slope Indicator P4L P4L
Approach Lights MALSR
Centerline Lights
Runway End Identifier Lights Yes
A110-1GULLS & GEESE ON & INVOF ARPT APR-NOV.
A110-3GLIDER OPNS APR THRU SEP.
A110-4ANNUALLY APRIL- SEPT HAY CUTTING OPNS IN PROGRESS; FARMING EQUIP MAY BE IN APCHS.
A110-5ACR OPNS INVOLVING ACFT WITH MORE THAN 9 PSGRS ARE NOT AUZD IN EXCESS OF 15 MINS BEFORE OR AFTER SKED ARR/DEP TIMES WITHOUT PRIOR COORDINATION WITH AMGR AND CFMN THAT ARFF IS AVBL PRIOR TO LANDING OR TAKEOFF.
A110-8ARPT SFC COND NOT MONITORED SUN-FRI 2200-0500 & SAT 1400-SUN 0500.
A110-9FOR CD IF UNA TO CTC ON FSS FREQ, CTC MINNEAPOLIS ARTCC AT 651-463-5588.
WATERTOWN RGNL (ICAO: KATY, IATA: ATY) is a public airport located in WATERTOWN, SD.